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$99.99 (as of June 17, 2025 15:10 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)The Energizer E47A is a rechargeable nickel metal hydride battery designed for high-drain devices such as digital cameras, flash units, and games. With its compact size and impressive energy storage capacity, this battery has gained significant attention in the industry.
Key Features:
- Nominal Voltage: 1.2V
- Capacity: 1700mAh
- Dimensions: 48.5mm (L) x 14.4mm (W) x 49mm (H)
- Weight: 83g
- Operating Temperature: -20°C to 50°C
The Energizer E47A boasts a high energy density, which translates to longer battery life and reduced downtime for users. Its nickel metal hydride chemistry allows for efficient charging and discharging cycles, making it an excellent choice for devices that require a lot of power.
In terms of performance, the E47A has shown impressive results in various tests. It can supply up to 2.4A of current, making it suitable for high-drain applications like LED lights or motor-driven devices. The battery also exhibits low self-discharge rates, ensuring that it retains its charge over extended periods.
Comparison with Competitors:
The Energizer E47A competes directly with other rechargeable batteries from brands like Panasonic and Varta. While the competition offers similar specifications, the E47A stands out in terms of energy density and capacity.
- Panasonic Eneloop AA: 1.2V, 2000mAh
- Varta High Energy AA: 1.2V, 1700mAh
The Energizer E47A offers a higher capacity than the Varta battery while matching the Panasonic Eneloop’s capacity. However, it falls short in terms of energy density compared to both competitors.
Conclusion:
The Energizer E47A is an excellent choice for users who require high-capacity batteries with long shelf life and efficient charging cycles. While it may not offer the highest energy density on the market, its impressive performance and compact design make it a worthy competitor in the industry.